Home / 9,397,139.40-14,095,709.10-5,791,213.80

Finding the Fourth Proportional to 9,397,139.40, 14,095,709.10 and 5,791,213.80

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Solution

The fourth proportional to 9,397,139.40, 14,095,709.10 and 5,791,213.80 is: 8,686,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,139.40 : 14,095,709.10 = 5,791,213.80 : x
  2. Step 2: Convert to fraction form
    9,397,139.40/14,095,709.10 = 5,791,213.80/x
  3. Step 3: Cross multiply
    9,397,139.40x = 14,095,709.10 × 5,791,213.80
  4. Step 4: Simplify right side
    9,397,139.40x = 81,631,265,060,705.58
  5. Step 5: Solve for x
    x = 81,631,265,060,705.58/9,397,139.40
  6. Step 6: Final answer
    x = 8,686,820.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.